TY - RPRT TI - Geographic information system development in the CARETS project AU - William B. Mitchell AU - Robin G. Fegeas AU - Katherine A. Fitzpatrick AU - Cheryl A. Hallam PY - 1977 DO - 10.3133/70039599 UR - https://pubs.usgs.gov/publication/70039599 ID - 70039599 ER -